diff options
| author | Xu, Jinze <JinZe.Xu@amd.com> | 2021-11-04 08:47:35 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-11-22 22:45:01 +0300 |
| commit | 430bb83dbdf3c86768fcf2f6fba2982823261f6d (patch) | |
| tree | f4db3df4ecd34eebd926ea120c25572d6a03d990 /drivers/gpu/drm/amd/display/dc/dcn20 | |
| parent | d26c4ffba6ac16b734749b8624124fdfced41453 (diff) | |
| download | linux-430bb83dbdf3c86768fcf2f6fba2982823261f6d.tar.xz | |
drm/amd/display: Reset fifo after enable otg
[Why]
In fast boot sequence, when change dispclk, otg is disabled but digfe
is enabled. This may cause dig fifo error.
[How]
Reset dig fifo after enable otg.
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: JinZe.Xu <JinZe.Xu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c index aab25ca8343a..8a70f92795c2 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c @@ -593,6 +593,8 @@ static const struct stream_encoder_funcs dcn20_str_enc_funcs = { enc1_stream_encoder_send_immediate_sdp_message, .stop_dp_info_packets = enc1_stream_encoder_stop_dp_info_packets, + .reset_fifo = + enc1_stream_encoder_reset_fifo, .dp_blank = enc1_stream_encoder_dp_blank, .dp_unblank = |